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Cheap flights from Seattle to Florianopolis from $876

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Florianopolis departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Florianopolis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:06 am - 6:20 am
SEA
-
FLN
41h 14m2 stops
Multiple Airlines Logo
7:10 am - 12:57 pm
FLN
-
SEA
34h 47m2 stops
$876Multiple Airlines
Sat, Jan 17 - Sat, Jan 24
LATAM Airlines Logo
7:25 am - 9:25 am
SEA
-
FLN
21h 00m2 stops
LATAM Airlines Logo
10:25 am - 12:20 pm
FLN
-
SEA
30h 55m2 stops
$1,364LATAM Airlines
Mon, Dec 15 - Thu, Jan 15
LATAM Airlines Logo
11:40 am - 10:50 pm
SEA
-
FLN
30h 10m2 stops
LATAM Airlines Logo
10:25 am - 12:20 pm
FLN
-
SEA
30h 55m2 stops
$1,601LATAM Airlines
Mon, Dec 15 - Thu, Jan 15
LATAM Airlines Logo
11:00 pm - 6:20 am
SEA
-
FLN
26h 20m2 stops
LATAM Airlines Logo
10:25 am - 12:20 pm
FLN
-
SEA
30h 55m2 stops
$1,867LATAM Airlines
Mon, Dec 15 - Thu, Jan 15
Copa Airlines Logo
5:12 pm - 10:45 am
SEA
-
FLN
36h 33m3 stops
Copa Airlines Logo
7:10 pm - 9:58 pm
FLN
-
SEA
31h 48m3 stops
$2,058Copa Airlines
Sat, Jan 17 - Sat, Jan 24
Copa Airlines Logo
5:10 pm - 12:30 am
SEA
-
FLN
26h 20m2 stops
Copa Airlines Logo
11:25 am - 9:58 pm
FLN
-
SEA
39h 33m3 stops
$2,380Copa Airlines
Sat, Jan 17 - Sat, Jan 24

LATAM Airlines flights from Seattle to Florianopolis

Our best LATAM Airlines deals on Seattle to Florianopolis flight tickets
LATAM Airlines
Dec 9
SEA6:00 amSeattle/Tacoma Intl
19h 20m
2 stops
FLN6:20 amFlorianopolis Hercilio Luz
Jan 14
FLN2:25 pmFlorianopolis Hercilio Luz
24h 44m
2 stops
SEA10:09 amSeattle/Tacoma Intl
$848
Find similar
LATAM Airlines
Dec 9
SEA6:00 amSeattle/Tacoma Intl
19h 20m
2 stops
FLN6:20 amFlorianopolis Hercilio Luz
Jan 14
FLN7:10 amFlorianopolis Hercilio Luz
21h 12m
2 stops
SEA11:22 pmSeattle/Tacoma Intl
$980
Find similar
LATAM Airlines
Dec 9
SEA7:55 amSeattle/Tacoma Intl
33h 55m
3 stops
FLN10:50 pmFlorianopolis Hercilio Luz
Jan 14
FLN2:25 pmFlorianopolis Hercilio Luz
24h 44m
2 stops
SEA10:09 amSeattle/Tacoma Intl
$1,163
Find similar

Copa Airlines flights from Seattle to Florianopolis

Our best Copa Airlines deals on Seattle to Florianopolis flight tickets
Copa Airlines
Jan 17
SEA5:12 pmSeattle/Tacoma Intl
36h 33m
3 stops
FLN10:45 amFlorianopolis Hercilio Luz
Jan 24
FLN7:10 pmFlorianopolis Hercilio Luz
31h 48m
3 stops
SEA9:58 pmSeattle/Tacoma Intl
$2,058
Find similar
Copa Airlines
Jan 17
SEA5:10 pmSeattle/Tacoma Intl
26h 20m
2 stops
FLN12:30 amFlorianopolis Hercilio Luz
Jan 24
FLN11:25 amFlorianopolis Hercilio Luz
39h 33m
3 stops
SEA9:58 pmSeattle/Tacoma Intl
$2,380
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Florianopolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Seattle to Florianopolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sat 1/17

8:06 am-6:20 am

2 stops41h 14m

Florianopolis Hercilio Luz

Sat 1/24

7:10 am-12:57 pm

2 stops34h 47m

$876

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Mon 12/15

7:25 am-9:25 am

2 stops21h 00m

Florianopolis Hercilio Luz

Thu 1/15

10:25 am-12:20 pm

2 stops30h 55m

$1,364

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Mon 12/15

11:40 am-10:50 pm

2 stops30h 10m

Florianopolis Hercilio Luz

Thu 1/15

10:25 am-12:20 pm

2 stops30h 55m

$1,601

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Mon 12/15

11:00 pm-6:20 am

2 stops26h 20m

Florianopolis Hercilio Luz

Thu 1/15

10:25 am-12:20 pm

2 stops30h 55m

$1,867

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sat 1/17

5:12 pm-10:45 am

3 stops36h 33m

Florianopolis Hercilio Luz

Sat 1/24

7:10 pm-9:58 pm

3 stops31h 48m

$2,058

SeattleFlorianopolis

SEA - FLN

SEAFLN

Seattle/Tacoma Intl

Sat 1/17

5:10 pm-12:30 am

2 stops26h 20m

Florianopolis Hercilio Luz

Sat 1/24

11:25 am-9:58 pm

3 stops39h 33m

$2,380

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Florianopolis from

How to get the cheapest flight ticket from Seattle to Florianopolis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Florianopolis?

The cheapest day to depart on your flight to Florianopolis is on a Friday when prices can be found for as low as $1,251. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,467. These prices are subject to change though, so be sure to set up a Price Alert for flights to Florianopolis.

What is the cheapest time of day to depart on your flight to Florianopolis?

Our most recent data shows that the best time of day to fly to Florianopolis is in the evening. Flights from Seattle to Florianopolis during this time can be as low as $1,251. In contrast, the most expensive time of day to depart to Florianopolis is in the morning when prices are around $1,271.

When to book flights from Seattle to Florianopolis

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Florianopolis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Florianopolis (SEA to FLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Florianopolis

Fastest flight time

41h 14m

Direct flights

None
The fastest flight from Seattle to Florianopolis takes 41h 14m
There are no direct flights from Seattle to Florianopolis. There are no popular flight routes from Seattle to Florianopolis.
Search flight deals

  • How far is Seattle/Tacoma Intl to Florianopolis Hercilio Luz by plane?

    Seattle/Tacoma Intl and Florianopolis Hercilio Luz are 6911.5 mi apart from one another. Flights usually cover this in 21h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Florianopolis Hercilio Luz Airport.

  • What documentation or ID do you need to fly to Florianopolis Hercilio Luz Airport?

    The travel and health documents required for your trip to Florianopolis Hercilio Luz Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Florianopolis Hercilio Luz Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Florianopolis?

Best airlines flying from Seattle to Florianopolis

Compare and see reviews for airlines that fly from Seattle to Florianopolis with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $848Free CancellationRating
7.5
1,890 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Florianopolis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Florianopolis. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Florianopolis with flexible booking policies on momondo?

All flight searches from Seattle to Florianopolis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Florianopolis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Florianopolis.

I’m not ready to book a flight from Seattle to Florianopolis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Florianopolis from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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